Question

What is the maximum concentration of carbonate ions that will precipitate BaCO3 but not MgCO3 from a solution that is M each in Mg2+ and Ba2+? For MgCO3, Ksp=1.0x10-5and for BaCO3, Ksp=2.6x10-9.
A) M
B) M
C) M
D) M
E) 2.6 x10-14M

Answer

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